package com.cxh.supermarket.web.controller.system;

import cn.dev33.satoken.annotation.SaCheckPermission;
import cn.dev33.satoken.secure.BCrypt;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.lang.tree.Tree;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ObjectUtil;
import com.cxh.supermarket.common.annotation.Log;
import com.cxh.supermarket.common.constant.UserConstants;
import com.cxh.supermarket.common.core.controller.BaseController;
import com.cxh.supermarket.common.core.domain.PageQuery;
import com.cxh.supermarket.common.core.domain.R;
import com.cxh.supermarket.common.core.domain.entity.SysDept;
import com.cxh.supermarket.common.core.domain.entity.SysRole;
import com.cxh.supermarket.common.core.domain.entity.SysUser;
import com.cxh.supermarket.common.core.page.TableDataInfo;
import com.cxh.supermarket.common.enums.BusinessType;
import com.cxh.supermarket.common.excel.ExcelResult;
import com.cxh.supermarket.common.helper.LoginHelper;
import com.cxh.supermarket.common.utils.StreamUtils;
import com.cxh.supermarket.common.utils.StringUtils;
import com.cxh.supermarket.common.utils.poi.ExcelUtil;
import com.cxh.supermarket.system.domain.SysPost;
import com.cxh.supermarket.system.domain.vo.SysMemberUserVo;
import com.cxh.supermarket.system.domain.vo.SysUserExportVo;
import com.cxh.supermarket.system.domain.vo.SysUserImportVo;
import com.cxh.supermarket.system.listener.SysUserImportListener;
import com.cxh.supermarket.system.service.ISysDeptService;
import com.cxh.supermarket.system.service.ISysPostService;
import com.cxh.supermarket.system.service.ISysRoleService;
import com.cxh.supermarket.system.service.ISysUserService;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import org.springframework.http.MediaType;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

/**
 * 用户信息
 *
 * @author Lion Li
 */
@Validated
@RequiredArgsConstructor
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController {

  private final ISysUserService userService;
  private final ISysRoleService roleService;
  private final ISysPostService postService;
  private final ISysDeptService deptService;

  /**
   * 获取用户列表
   */
  @SaCheckPermission("system:user:list")
  @GetMapping("/list")
  public TableDataInfo<SysUser> list(SysUser user, PageQuery pageQuery) {
    return userService.selectPageUserList(user, pageQuery);
  }

  /**
   * 导出用户列表
   */
  @Log(title = "用户管理", businessType = BusinessType.EXPORT)
  @SaCheckPermission("system:user:export")
  @PostMapping("/export")
  public void export(SysUser user, HttpServletResponse response) {
    List<SysUser> list = userService.selectUserList(user);
    List<SysUserExportVo> listVo = BeanUtil.copyToList(list, SysUserExportVo.class);
    for (int i = 0; i < list.size(); i++) {
      SysDept dept = list.get(i).getDept();
      SysUserExportVo vo = listVo.get(i);
      if (ObjectUtil.isNotEmpty(dept)) {
        vo.setDeptName(dept.getDeptName());
        vo.setLeader(dept.getLeader());
      }
    }
    ExcelUtil.exportExcel(listVo, "用户数据", SysUserExportVo.class, response);
  }

  /**
   * 导入数据
   *
   * @param file          导入文件
   * @param updateSupport 是否更新已存在数据
   */
  @Log(title = "用户管理", businessType = BusinessType.IMPORT)
  @SaCheckPermission("system:user:import")
  @PostMapping(value = "/importData", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
  public R<Void> importData(@RequestPart("file") MultipartFile file, boolean updateSupport) throws Exception {
    ExcelResult<SysUserImportVo> result =
        ExcelUtil.importExcel(file.getInputStream(), SysUserImportVo.class, new SysUserImportListener(updateSupport));
    return R.ok(result.getAnalysis());
  }

  /**
   * 获取导入模板
   */
  @PostMapping("/importTemplate")
  public void importTemplate(HttpServletResponse response) {
    ExcelUtil.exportExcel(new ArrayList<>(), "用户数据", SysUserImportVo.class, response);
  }

  /**
   * 根据用户编号获取详细信息
   *
   * @param userId 用户ID
   */
  @SaCheckPermission("system:user:query")
  @GetMapping(value = {"/", "/{userId}"})
  public R<Map<String, Object>> getInfo(@PathVariable(value = "userId", required = false) Long userId) {
    userService.checkUserDataScope(userId);
    Map<String, Object> ajax = new HashMap<>();
    SysRole role = new SysRole();
    role.setStatus(UserConstants.ROLE_NORMAL);
    SysPost post = new SysPost();
    post.setStatus(UserConstants.POST_NORMAL);
    List<SysRole> roles = roleService.selectRoleList(role);
    ajax.put("roles", LoginHelper.isAdmin(userId) ? roles : StreamUtils.filter(roles, r -> !r.isAdmin()));
    ajax.put("posts", postService.selectPostList(post));
    if (ObjectUtil.isNotNull(userId)) {
      SysUser sysUser = userService.selectUserById(userId);
      ajax.put("user", sysUser);
      ajax.put("postIds", postService.selectPostListByUserId(userId));
      ajax.put("roleIds", StreamUtils.toList(sysUser.getRoles(), SysRole::getRoleId));
    }
    return R.ok(ajax);
  }

  /**
   * 新增用户
   */
  @SaCheckPermission("system:user:add")
  @Log(title = "用户管理", businessType = BusinessType.INSERT)
  @PostMapping
  public R<Void> add(@Validated @RequestBody SysUser user) {
    deptService.checkDeptDataScope(user.getDeptId());
    if (!userService.checkUserNameUnique(user)) {
      return R.fail("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
    } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
      return R.fail("新增用户'" + user.getUserName() + "'失败，手机号码已存在");
    } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
      return R.fail("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
    }
    user.setPassword(BCrypt.hashpw(user.getPassword()));
    return toAjax(userService.insertUser(user));
  }

  /**
   * 修改用户
   */
  @SaCheckPermission("system:user:edit")
  @Log(title = "用户管理", businessType = BusinessType.UPDATE)
  @PutMapping
  public R<Void> edit(@Validated @RequestBody SysUser user) {
    userService.checkUserAllowed(user);
    userService.checkUserDataScope(user.getUserId());
    deptService.checkDeptDataScope(user.getDeptId());
    if (!userService.checkUserNameUnique(user)) {
      return R.fail("修改用户'" + user.getUserName() + "'失败，登录账号已存在");
    } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
      return R.fail("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
    } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
      return R.fail("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
    }
    return toAjax(userService.updateUser(user));
  }

  /**
   * 删除用户
   *
   * @param userIds 角色ID串
   */
  @SaCheckPermission("system:user:remove")
  @Log(title = "用户管理", businessType = BusinessType.DELETE)
  @DeleteMapping("/{userIds}")
  public R<Void> remove(@PathVariable Long[] userIds) {
    if (ArrayUtil.contains(userIds, getUserId())) {
      return R.fail("当前用户不能删除");
    }
    return toAjax(userService.deleteUserByIds(userIds));
  }

  /**
   * 重置密码
   */
  @SaCheckPermission("system:user:resetPwd")
  @Log(title = "用户管理", businessType = BusinessType.UPDATE)
  @PutMapping("/resetPwd")
  public R<Void> resetPwd(@RequestBody SysUser user) {
    userService.checkUserAllowed(user);
    userService.checkUserDataScope(user.getUserId());
    user.setPassword(BCrypt.hashpw(user.getPassword()));
    return toAjax(userService.resetPwd(user));
  }

  /**
   * 状态修改
   */
  @SaCheckPermission("system:user:edit")
  @Log(title = "用户管理", businessType = BusinessType.UPDATE)
  @PutMapping("/changeStatus")
  public R<Void> changeStatus(@RequestBody SysUser user) {
    userService.checkUserAllowed(user);
    userService.checkUserDataScope(user.getUserId());
    return toAjax(userService.updateUserStatus(user));
  }

  /**
   * 根据用户编号获取授权角色
   *
   * @param userId 用户ID
   */
  @SaCheckPermission("system:user:query")
  @GetMapping("/authRole/{userId}")
  public R<Map<String, Object>> authRole(@PathVariable Long userId) {
    SysUser user = userService.selectUserById(userId);
    List<SysRole> roles = roleService.selectRolesByUserId(userId);
    Map<String, Object> ajax = new HashMap<>();
    ajax.put("user", user);
    ajax.put("roles", LoginHelper.isAdmin(userId) ? roles : StreamUtils.filter(roles, r -> !r.isAdmin()));
    return R.ok(ajax);
  }

  /**
   * 用户授权角色
   *
   * @param userId  用户Id
   * @param roleIds 角色ID串
   */
  @SaCheckPermission("system:user:edit")
  @Log(title = "用户管理", businessType = BusinessType.GRANT)
  @PutMapping("/authRole")
  public R<Void> insertAuthRole(Long userId, Long[] roleIds) {
    userService.checkUserDataScope(userId);
    userService.insertUserAuth(userId, roleIds);
    return R.ok();
  }

  /**
   * 获取部门树列表
   */
  @SaCheckPermission("system:user:list")
  @GetMapping("/deptTree")
  public R<List<Tree<Long>>> deptTree(SysDept dept) {
    return R.ok(deptService.selectDeptTreeList(dept));
  }

}
